diff options
Diffstat (limited to 'net/ipv4/inet_connection_sock.c')
| -rw-r--r-- | net/ipv4/inet_connection_sock.c | 26 |
1 files changed, 22 insertions, 4 deletions
diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c index b366ab9148f2..848ffc3e0239 100644 --- a/net/ipv4/inet_connection_sock.c +++ b/net/ipv4/inet_connection_sock.c @@ -173,22 +173,40 @@ static bool inet_bind_conflict(const struct sock *sk, struct sock *sk2, return false; } +static bool __inet_bhash2_conflict(const struct sock *sk, struct sock *sk2, + kuid_t sk_uid, bool relax, + bool reuseport_cb_ok, bool reuseport_ok) +{ + if (sk->sk_family == AF_INET && ipv6_only_sock(sk2)) + return false; + + return inet_bind_conflict(sk, sk2, sk_uid, relax, + reuseport_cb_ok, reuseport_ok); +} + static bool inet_bhash2_conflict(const struct sock *sk, const struct inet_bind2_bucket *tb2, kuid_t sk_uid, bool relax, bool reuseport_cb_ok, bool reuseport_ok) { + struct inet_timewait_sock *tw2; struct sock *sk2; sk_for_each_bound_bhash2(sk2, &tb2->owners) { - if (sk->sk_family == AF_INET && ipv6_only_sock(sk2)) - continue; + if (__inet_bhash2_conflict(sk, sk2, sk_uid, relax, + reuseport_cb_ok, reuseport_ok)) + return true; + } - if (inet_bind_conflict(sk, sk2, sk_uid, relax, - reuseport_cb_ok, reuseport_ok)) + twsk_for_each_bound_bhash2(tw2, &tb2->deathrow) { + sk2 = (struct sock *)tw2; + + if (__inet_bhash2_conflict(sk, sk2, sk_uid, relax, + reuseport_cb_ok, reuseport_ok)) return true; } + return false; } |